TL431ACN STMicroelectronics, TL431ACN Datasheet - Page 2

• Manufacturer Part Number: TL431ACN
• Description: PROGRAMMABLE VOLTAGE REFERENCE
• Manufacturer: STMicroelectronics

TL431
Notes : 1.
2/9
ABSOLUTE MAXIMUM RATINGS
OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
T
Symbol
amb
Symbol
|Z
Symbol
V
Iref
I
V
I
V
V
min
I
off
T
KA
ref
V
T
V
ref
KA
ref
ref
I
oper
I
I
ref
stg
KA
KA
K
K
|
= 25
2.
range.
The dynamic Impedance is defined as |Z
Reference Input Voltage - (figure 1)
Reference Input Voltage Deviation Over
Temperature Range - (figure 1, note1)
Ratio of Change in Reference Input Voltage to
Change in Cathode to Anode Voltage - (figure 2)
Reference Input Current - (figure 2)
Reference Input Current Deviation Over
Temperature Range - (figure 2)
Minimum Cathode Current for Regulation - (figure 1)
Off-State Cathode Current - (figure 3)
Dynamic Impedance - (figure 1, note 2)
o
V
V
C (unless otherwise specified)
ref
ref
Cathode to Anode Voltage
Continuous Cathode Current Range
Reference Input Current Range
Operating Free-air Temperature Range TL431C/AC
Storage Temperature Range
Cathode to Anode Voltage
Cathode Current
V
V
I
I
I
V
V
is defined as the difference between the maximum and minimum values obtained over the full temperature
= V
K
K
K
KA
KA
KA
KA
= 10mA
= 10mA, R
= 10mA, R
ref max.
= V
= V
= V
= V
ref
ref,
ref
ref
- V
, I
, I
I
ref min
K =
K
K
1
1
= 10mA
10mA, T
= 1 to 100mA, f
= 10k , R
= 10k , R
Parameter
T
T
T
T
min.
V
V
amb
min.
min.
KA
KA
min.
= 25
= 10V to V
= 36V to 10V
2
2
Parameter
T
T
T
Parameter
=
=
amb
amb
amb
V
V
o
T
ref ma x.
re fmin.
C
amb
KA
T1
T
T
T
1kHz
|
max.
max.
max.
ref
T
V
max.
T
I
KA
K
amb
TL431I/AI
= 25
T2
o
C
2.423
Min.
2.44
Tempe ra tur e
TL431C
2.495
Typ.
0.22
-1.4
1.8
0.4
0.5
2.6
-1
3
2.567
Max.
1000
2.55
-2.7
5.2
1.2
0.5
17
-2
4
1
-100 to +150
-0.05 to +10
-40 to +105
-65 to +150
V
0 to +70
1 to 100
Value
Value
ref
2.453
Min.
2.47
37
to 36
TL431AC
2.495
Typ.
0.22
-1.4
1.8
0.4
0.5
2.6
-1
3
2.537
Max.
1000
2.52
-2.7
5.2
1.2
0.6
0.5
15
-2
4
Unit
Unit
mA
mA
mA
o
o
V
V
C
C
mV/V
Unit
mV
mA
nA
V
A
A